Home / 9,711,920.40-14,567,880.60-3,321,603.60

Finding the Fourth Proportional to 9,711,920.40, 14,567,880.60 and 3,321,603.60

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Solution

The fourth proportional to 9,711,920.40, 14,567,880.60 and 3,321,603.60 is: 4,982,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,920.40 : 14,567,880.60 = 3,321,603.60 : x
  2. Step 2: Convert to fraction form
    9,711,920.40/14,567,880.60 = 3,321,603.60/x
  3. Step 3: Cross multiply
    9,711,920.40x = 14,567,880.60 × 3,321,603.60
  4. Step 4: Simplify right side
    9,711,920.40x = 48,388,724,645,330.16
  5. Step 5: Solve for x
    x = 48,388,724,645,330.16/9,711,920.40
  6. Step 6: Final answer
    x = 4,982,405.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.